#101728

Color #101728

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 15.18 Nearest Tailwind class gray-900 #101828 · ΔE 1

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Conversions

HEX

#101728

RGB

rgb(16, 23, 40)

HSL

hsl(222.5, 42.9%, 11%)

HSV / HSB

hsv(222.5, 60%, 15.7%)

CMYK

cmyk(60%, 42.5%, 0%, 84.3%)

LAB

lab(7.91, 2.82, -12.65)

LCH

lch(7.91, 12.96, 282.57)

OKLCH

oklch(20.7%, 0.0357, 266.3)

HWB

hwb(222.5, 6.3%, 84.3%)

Harmony colors

Complementary

#282110

Analogous

#102328

#101728

#151028

Triadic

#101728

#281017

#172810

Split-complementary

#101728

#281510

#232810

Tetradic

#101728

#211028

#282110

#172810

Square

#101728

#281023

#282110

#102815

Shades

Color #101728 mixed toward black.

#0d1321

#0b0f1b

#080c14

#05080d

#030407

Tints

Color #101728 mixed toward white.

#26365e

#3b5594

#5d79be

#93a6d4

#c9d2e9

Tones

Color #101728 mixed toward gray.

#121826

#141924

#161a22

#181a20

#1a1b1e

Accessibility

Aa White text on this color

17.87:1

Aa Black text on this color

1.18:1

White text reads better on this background (17.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#131325 · ΔE 3.5

Deuteranopia

#131224 · ΔE 3.8

Tritanopia

#102221 · ΔE 14.9

Achromatopsia

#171717 · ΔE 10.3

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #101728;

Tailwind (arbitrary value)

bg-[#101728]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#101728 (#101728) is rgb(16, 23, 40) in RGB.

No, #101728 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #101728, or check how it holds up for accessibility.

Generate a palette → Check contrast